KoiLink is a simple and intuitive messenger for Japanese users.
You can easily exchange messages, photos, voices, document files, etc. with your friends,
and it provides functions optimized for Japanese input.

1. Patented All2Key Japanese Input Method
KoiLink has a unique Japanese input method, ‘All2Key’, built-in, which allows you to input all Japanese characters with just 2 keystrokes.
Users can input Japanese easily and quickly right within the app without having to install a separate Japanese keyboard.
You can check the detailed description of the All2Key input method at www.All-2key.com

2. Support for Traditional Vertical Writing (Ujongseo)
KoiLink supports ‘vertical writing (Ujongseo)’, a traditional Japanese literary expression method.
When you turn your smartphone horizontally, the conversation content is displayed vertically, and for this purpose,
it provides a dedicated vertical writing keyboard that has been patented.

This feature is a unique feature of KoiLink that digitally reproduces the traditional beauty of Japanese.

3. Designed for Japanese users and learners

KoiLink is designed for Japanese speakers or foreigners learning Japanese.

It removes complex functions and provides only the core functions necessary for a messenger, providing a fast and light user experience.

Even users who are new to Japanese can start a conversation naturally thanks to the built-in All2Key keyboard.

KoiLink is a new generation messenger that contains both the beauty and practicality of Japanese.

Install KoiLink now and experience the joy of conversing in Japanese!